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•Test results for a 30 kVA, 3000/1 10 V transformer is given below: OC test: 1500 V, 0.25 A, 87.5 W SC test: 150 V, 10 A, 500 W 1. Estimate the percentage efficiency at full load and 0.8 pf 2. Estimate the percentage efficiency at half load and unity pf 3. Estimate the kVA output at which maximum efficiency occurs? for Physics 2024 is part of Physics preparation. The Question and answers have been prepared according to the Physics exam syllabus. Information about •Test results for a 30 kVA, 3000/1 10 V transformer is given below: OC test: 1500 V, 0.25 A, 87.5 W SC test: 150 V, 10 A, 500 W 1. Estimate the percentage efficiency at full load and 0.8 pf 2. Estimate the percentage efficiency at half load and unity pf 3. Estimate the kVA output at which maximum efficiency occurs? covers all topics & solutions for Physics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for •Test results for a 30 kVA, 3000/1 10 V transformer is given below: OC test: 1500 V, 0.25 A, 87.5 W SC test: 150 V, 10 A, 500 W 1. Estimate the percentage efficiency at full load and 0.8 pf 2. Estimate the percentage efficiency at half load and unity pf 3. Estimate the kVA output at which maximum efficiency occurs?.

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